125707071 has 32 divisors (see below), whose sum is σ = 195886080. Its totient is φ = 70228224.

The previous prime is 125707063. The next prime is 125707117. The reversal of 125707071 is 170707521.

It is not a de Polignac number, because 125707071 - 2³ = 125707063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125707051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192181 + ... + 192833.

It is an arithmetic number, because the mean of its divisors is an integer number (6121440).

Almost surely, 2^125707071 is an apocalyptic number.

125707071 is a deficient number, since it is larger than the sum of its proper divisors (70179009).

125707071 is a wasteful number, since it uses less digits than its factorization.

125707071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 125707071 is about 11211.9164731102. The cubic root of 125707071 is about 500.9409893007.

The spelling of 125707071 in words is "one hundred twenty-five million, seven hundred seven thousand, seventy-one".